1
|
|
|
<?php |
2
|
|
|
declare(strict_types = 1); |
3
|
|
|
|
4
|
|
|
namespace Regression; |
5
|
|
|
|
6
|
|
|
use TypeError; |
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Class RegressionFactory |
10
|
|
|
* |
11
|
|
|
* @package Regression |
12
|
|
|
* @author [email protected] |
13
|
|
|
*/ |
14
|
|
|
class RegressionFactory |
15
|
|
|
{ |
16
|
|
|
/** |
17
|
|
|
* @param array $data |
18
|
|
|
* @return RegressionModel |
19
|
|
|
* @throws TypeError |
20
|
|
|
*/ |
21
|
|
|
public static function linear(array $data): RegressionModel |
22
|
|
|
{ |
23
|
|
|
return self::createContainer(LinearRegression::class, $data); |
24
|
|
|
} |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* @param array $data |
28
|
|
|
* @return RegressionModel |
29
|
|
|
* @throws TypeError |
30
|
|
|
*/ |
31
|
|
|
public static function exponential(array $data): RegressionModel |
32
|
|
|
{ |
33
|
|
|
return self::createContainer(ExponentialRegression::class, $data); |
34
|
|
|
} |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* @param array $data |
38
|
|
|
* @return RegressionModel |
39
|
|
|
* @throws TypeError |
40
|
|
|
*/ |
41
|
|
|
public static function logarithmic(array $data): RegressionModel |
42
|
|
|
{ |
43
|
|
|
return self::createContainer(LogarithmicRegression::class, $data); |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* @param array $data |
48
|
|
|
* @return RegressionModel |
49
|
|
|
* @throws TypeError |
50
|
|
|
*/ |
51
|
|
|
public static function power(array $data): RegressionModel |
52
|
|
|
{ |
53
|
|
|
return self::createContainer(PowerRegression::class, $data); |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* @param string $className |
58
|
|
|
* @param array $data |
59
|
|
|
* @return InterfaceRegression |
60
|
|
|
* @throws TypeError |
61
|
|
|
*/ |
62
|
|
|
protected static function createContainer(string $className, array $data): RegressionModel |
63
|
|
|
{ |
64
|
|
|
/** |
65
|
|
|
* @var InterfaceRegression $regressionObj |
66
|
|
|
*/ |
67
|
|
|
$regressionObj = new $className(); |
68
|
|
|
|
69
|
|
|
if (!$regressionObj instanceof InterfaceRegression) { |
70
|
|
|
throw new TypeError( |
71
|
|
|
'the object' . $className . |
72
|
|
|
' is not compatible with the interface ' . InterfaceRegression::class |
73
|
|
|
); |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
$regressionObj->setSourceSequence($data); |
77
|
|
|
$regressionObj->calculate(); |
78
|
|
|
return $regressionObj->getRegressionModel(); |
79
|
|
|
} |
80
|
|
|
} |